U Groove Bearing Set Twelve Pack 4x13x4mm Carbon Steel Sealed Ball Bearings For Track Liner Motion System Rail Roller Wheel Replacement And Easy Install Durable Guide Rollers
✔️ Carbon steel, 12 pcs, 4x13x4mm, groove width 2mm, sealed
U Groove Sealed Guide Pulley assemblies provide smooth, accurate linear motion guidance for heavy loads, commonly used in conveyor systems, industrial rails, track liners, and automated machinery.
✅ Material: Carbon Steel
✅ Inner Hole Diameter: 4 mm / 0.14 in
✅ Bearing Size: 13 x 4 mm / 0.5 x 0.14 in
✅ Groove Width: 2 mm / 0.08 in
✅ Groove Depth: 1 mm / 0.04 in
✅ Packing: 12 pcs
💡 What is a U Groove sealed bearing used for in track and rail systems? This handy piece helps achieve smooth, controlled linear motion in heavy-load industrial setups. - Handy for replacing worn guide rollers in track systems - Supports low speed, low load motion in conveyors and automation equipment - Fits standard 4 mm bore and 13 x 4 mm bearing sizes for easy maintenance
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